UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rScWm/4SQ0Ks33pdN6cXU072HIa8uRDWhysplAgpDPg=' 
WHERE 
  key_id = '53a0f166594251e8a920995d5eadc5d117bc02d296290aa05c1b3a00b3d4d5a4' 
  AND (
    token = 'rScWm/4SQ0Ks33pdN6cXU072HIa8uRDWhysplAgpDPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )